CN108994338A - A kind of construction material Preparation equipment - Google Patents

A kind of construction material Preparation equipment Download PDF

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Publication number
CN108994338A
CN108994338A CN201810873902.4A CN201810873902A CN108994338A CN 108994338 A CN108994338 A CN 108994338A CN 201810873902 A CN201810873902 A CN 201810873902A CN 108994338 A CN108994338 A CN 108994338A
Authority
CN
China
Prior art keywords
cavity
gear
sliding
perforation
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810873902.4A
Other languages
Chinese (zh)
Inventor
钟锦桃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Qin Intelligent Technology Co Ltd
Original Assignee
Foshan Qin Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Qin Intelligent Technology Co Ltd filed Critical Foshan Qin Intelligent Technology Co Ltd
Priority to CN201810873902.4A priority Critical patent/CN108994338A/en
Publication of CN108994338A publication Critical patent/CN108994338A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0046—Devices for removing chips by sucking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention discloses a kind of construction material Preparation equipments, including bottom plate, the bottom plate top end surface is installed with cylinder, the cylinder top end surface is installed with mounting base, the mounting base left-hand end is equipped with work frame body, bilateral symmetry is equipped with the first perforation in the work frame body bottom end face, extend up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the adjusting cavity bottom wall, which is rotatably assorted, is equipped with cone braces, the cone braces periphery is installed with outer tooth ring, up and down through equipped with second perforation opposite with first perforation in the cone braces, being slidably installed in the adjusting cavity has adjusting bracket, the adjusting bracket bottom end be rotatably assorted be equipped with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with drill bit, the drill bit is respectively protruding into second perforation and the first perforation, left and right two Connection is equipped with cavity between the adjusting cavity bottom end of side.

Description

A kind of construction material Preparation equipment
Technical field
The present invention relates to sheet metal processing technique field, specially a kind of construction material Preparation equipment.
Background technique
When sheet metal produces and processes, the punching of conventional metals plate mainly manually adjusts more bit change, uses Efficiency is supported, and when needing more bit change repeatedly, needs repeated disassembled and assembled, this largely effects on sheet metal preparation quality and preparation speed Degree, and traditional punch device is not easy to drill bit be adjusted rotation direction, therefore, punching limitation is strong, and it is inconvenient for use, It influences to produce and process efficiency to sheet metal, needs to improve.
Summary of the invention
The purpose of the present invention is to provide a kind of construction material Preparation equipments, in the prior art above-mentioned scarce for overcoming It falls into.
A kind of construction material Preparation equipment according to the present invention, including bottom plate, the bottom plate top end surface are installed with cylinder, The cylinder top end surface is installed with mounting base, and the mounting base left-hand end is equipped with work frame body, the work frame body bottom end Bilateral symmetry is equipped with the first perforation in face, extends up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the adjusting cavity bottom Wall, which is rotatably assorted, is equipped with cone braces, and the cone braces periphery is installed with outer tooth ring, in the cone braces up and down through be equipped with Opposite second perforation of first perforation, being slidably installed in the adjusting cavity has adjusting bracket, and the adjusting bracket bottom end turns It is dynamic be fitted with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with drill bit, The drill bit is respectively protruding into second perforation and the first perforation, is connected to and is set between the adjusting cavity bottom end of the left and right sides There is cavity, the cavity bottom end is installed with first motor, and first motor top power is fitted with first gear, described First gear protrudes into be intermeshed in the adjusting cavity and respectively with the outer tooth ring of the left and right sides, in the adjusting cavity left and right sides Slide guide chamber is symmetrically arranged in wall, left and right, which extends, in the falsework body on the upside of the slide guide chamber is equipped with the first drive cavity, described Intracavitary be slidably installed of slide guide has slider guide, and the slider guide of the left and right sides is fixedly connected with the adjusting bracket respectively, institute It states slider guide screw-internal thread fit and threaded rod is installed, threaded rod bottom extending end is matched with the intracavitary bottom wall rotation of the slide guide Connection is closed, extended segment, which is protruded into first drive cavity and is rotatably assorted, at the top of the threaded rod is mounted on first drive cavity Upper and lower end wall, the screw thread rod outer surface in first drive cavity are installed with belt wheel, on the threaded rod of the left and right sides The belt wheel between transmission be fitted with driving belt, the institute in the first drive cavity of the adjusting cavity right-hand end in left side It states screw thread rod outer surface and is installed with second gear, the threaded rod in the first drive cavity of the adjusting cavity left-hand end on right side Outer surface is installed with and the intermeshing third gear of the second gear, the screw thread of the adjusting cavity left-hand end on right side Bar top end power is fitted with the second motor, and second motor is fixedly arranged in the first drive cavity inner roof wall, institute It states cylinder left end face and is additionally provided with dust exhaust apparatus.
Further technical solution, is equipped with the first sliding cavity in the mounting base left end face, in first sliding cavity Being slidably installed has the first sliding shoe, and first sliding shoe is fixedly connected with the work frame body, first sliding cavity The second sliding cavity is equipped in the inner wall of right side, being slidably installed in second sliding cavity has and the fixed company of first sliding shoe The second sliding shoe connect, before and after the second sliding shoe between length be greater than the length between before and after first sliding shoe, It is equipped with cavity in the second sliding cavity inner bottom wall, presses and matches between the pocket base wall and the second sliding shoe bottom end face Conjunction is equipped with top pressure spring, and rotation chamber is equipped in the second sliding cavity inner roof wall, is turned between wall at left and right sides of the rotation chamber Dynamic to be fitted with shaft, the shaft outer surface is installed with the press cam with the second sliding shoe press cooperation, described Extend downwardly in the mounting base on the right side of rotation chamber equipped with the second drive cavity, the shaft protrude into second drive cavity and Outer surface is installed with the 4th gear, is rotatably assorted and is equipped with and described in second drive cavity on the downside of the 4th gear Intermeshing 5th gear of four gears, the 5th gear bottom end intermeshing are equipped with the 6th gear, and the 6th gear is right Side power is fitted with third motor, and the third motor is fixedly arranged on the right side of second drive cavity in inner wall.
Further technical solution, the 4th gear are greater than the 5th gear, and the 5th gear is greater than the 6th gear.
The bit diameter of further technical solution, the left and right sides differs.
Further technical solution, the dust exhaust apparatus include the dust catcher for being fixedly mounted on the cylinder left end face, The dust catcher left-hand end is sealedly connected with sweep-up pipe.
The beneficial effects of the present invention are: the sheet metal for needing to process is pacified when needing to sheet metal boring work On the downside of work frame body, starting first motor drives the drill bit rotation in left side, meanwhile, starting third motor drives press cam It rotates a circle, at this point, the second sliding shoe slides into the second sliding cavity bottom wall and then passes through the pressure on top surface reset of top pressure spring, that is, Drill bit, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching, punch out step letter Folk prescription just, is operated without man-hour manually hand-held punch device, effectively reduces manual steps, and punch and stablize to sheet metal Property it is high, avoid influencing drilling quality due to generating shaking when punching.
When needing to adjust using drill bit, the second motor of starting drives threaded rod rotation, and threaded rod drives the adjusting on right side Frame slide downward simultaneously with the cone braces on right side be intermeshed, meanwhile, threaded rod drive left side adjusting bracket upward sliding and with a left side The cone braces of side is disengaged from, at this point, starting first motor can drive the drill bit rotation on right side to drill sheet metal, Its regulating step is simple and convenient, without manually controlling to adjust, adjusts convenience height, greatly improves and process to sheet metal Efficiency is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of construction material Preparation equipment of the invention；
Fig. 2 is the enlarged structure schematic diagram of frame body of working in the present invention；
Fig. 3 is the overlooking structure diagram of the first sliding shoe and the second sliding shoe in the present invention.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
Referring to Fig.1-3, a kind of construction material Preparation equipment of embodiment according to the present invention, including bottom plate 100, the bottom 100 top end surface of plate is installed with cylinder 101, and 101 top end surface of cylinder is installed with mounting base 112, and the mounting base 112 is left Side is equipped with work frame body 116, and bilateral symmetry is equipped with the first perforation 124 in 116 bottom end face of work frame body, and described first It perforates to extend up and down in 124 inner roof walls and is equipped with adjusting cavity 129,129 bottom wall of adjusting cavity, which is rotatably assorted, is equipped with cone braces 126,126 periphery of cone braces is installed with outer tooth ring 127, runs through to be equipped with up and down in the cone braces 126 and wear with described first The second opposite perforation 125 of hole 124, being slidably installed in the adjusting cavity 129 has adjusting bracket 142,142 bottom of adjusting bracket End be rotatably assorted be equipped with to the intermeshing bevel gear 141 of the cone braces 126,141 bottom face of bevel gear consolidate Dingan County is equipped with drill bit 121, and the drill bit 121 is respectively protruding into second perforation 125 and the first perforation 124, the left and right sides 129 bottom end of the adjusting cavity between connection be equipped with cavity 123,123 bottom end of cavity is installed with first motor 122, described 122 top power of first motor is fitted with first gear 143, the first gear 143 protrude into the adjusting cavity 129 and It is intermeshed respectively with the outer tooth ring 127 of the left and right sides, is symmetrically arranged with slide guide chamber in 129 left and right sides inner wall of adjusting cavity 128, the interior left and right of the work frame body 116 of 128 upside of slide guide chamber, which extends, is equipped with the first drive cavity 135, the slide guide chamber Being slidably installed in 128 has slider guide 132, and the slider guide 132 of the left and right sides is fixed with the adjusting bracket 142 respectively to be connected It connects, 132 screw-internal thread fit of slider guide is equipped with threaded rod 131, the 131 bottom extending end of threaded rod and the slide guide 128 inner bottom wall of chamber is rotatably assorted connection, and the 131 top extended segment of threaded rod is protruded into first drive cavity 135 and rotated It is fitted to about 135 end wall of the first drive cavity, 131 outer surface of the threaded rod in first drive cavity 135 It is installed with belt wheel 134, transmission is fitted with transmission skin between the belt wheel 134 on the threaded rod 131 of the left and right sides Band 133,131 outer surface of the threaded rod in the first drive cavity 135 of 129 right-hand end of the adjusting cavity in left side are installed with Two gears 138,131 outer surface of the threaded rod in the first drive cavity 135 of 129 left-hand end of the adjusting cavity on right side are fixed Have and the intermeshing third gear 136 of the second gear 138, the screw thread of 129 left-hand end of the adjusting cavity on right side 131 top end power of bar is fitted with the second motor 137, and second motor 137 is fixedly arranged on first drive cavity 135 In inner roof wall, 101 left end face of cylinder is additionally provided with dust exhaust apparatus.
Valuably or illustratively, the first sliding cavity 117 is equipped in 112 left end face of mounting base, described first is sliding Being slidably installed in dynamic chamber 117 has the first sliding shoe 115, first sliding shoe 115 and the fixed company of the work frame body 116 It connects, the second sliding cavity 103 is equipped in the 117 right side inner wall of the first sliding cavity, be slidably matched peace in second sliding cavity 103 Length equipped with the second sliding shoe 107 being fixedly connected with first sliding shoe 115, between 107 front and back of the second sliding shoe Degree is greater than the length between 115 front and back of the first sliding shoe, is equipped with cavity 118, institute in 103 inner bottom wall of the second sliding cavity It states between 107 bottom end face of 118 bottom wall of cavity and the second sliding shoe press and is fitted with top pressure spring 102, described the Rotation chamber 113 is equipped in two sliding cavities, 103 inner roof wall, being rotatably assorted to be equipped between 113 left and right sides wall of rotation chamber turns Axis 108,108 outer surface of shaft be installed with the second sliding shoe 107 press cooperation press cam 114, described turn It extends downwardly in the mounting base 112 on dynamic 113 right side of chamber equipped with the second drive cavity 111, the shaft 108 protrudes into described second In drive cavity 111 and outer surface is installed with the 4th gear 109, in second drive cavity 111 of 109 downside of the 4th gear Be rotatably assorted be equipped with intermeshing 5th gear 106 of the 4th gear 109,106 bottom end of the 5th gear is mutual Engagement is equipped with the 6th gear 104, and the 104 right-hand end power of the 6th gear is fitted with third motor 105, the third electricity Machine 105 is fixedly arranged in the 111 right side inner wall of the second drive cavity, is up and down reciprocatingly transported to automatically control the work frame body 116 It moves to sheet metal boring work.
Valuably or illustratively, the 4th gear 109 is greater than the 5th gear 106, and the 5th gear 106 is greater than the 6th tooth Wheel 104 prevents press 114 velocity of rotation of cam too fast to carry out retarded motion.
Valuably or illustratively, 121 diameter of the drill bit of the left and right sides differs, and drills to increase to sheet metal Property easy to use.
Valuably or illustratively, the dust exhaust apparatus includes the dust suction for being fixedly mounted on 101 left end face of cylinder Device 201,201 left-hand end of dust catcher are sealedly connected with sweep-up pipe 202, consequently facilitating absorption fugitive dust.
When needing to sheet metal boring work, the sheet metal processed will be needed to be mounted on 116 downside of work frame body, Starting first motor 122 drives the drill bit 121 in left side to rotate, meanwhile, starting third motor 105 drives press cam 114 to rotate One week, at this point, the second sliding shoe 107 slide into 103 bottom wall of the second sliding cavity then pass through top pressure spring 102 pressure on top surface it is multiple Position, that is, drill bit 121, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching.
When needing to adjust using drill bit 121, the second motor 137 of starting drives threaded rod 131 to rotate, 131 band of threaded rod 142 slide downward of adjusting bracket on dynamic right side is simultaneously intermeshed with the cone braces 126 on right side, meanwhile, threaded rod 131 drives left side 142 upward sliding of adjusting bracket is simultaneously disengaged from the cone braces 126 in left side, at this point, starting first motor 122 can drive right side Drill bit 121 rotation drill to sheet metal.
The beneficial effects of the present invention are: the sheet metal for needing to process is pacified when needing to sheet metal boring work On the downside of work frame body, starting first motor drives the drill bit rotation in left side, meanwhile, starting third motor drives press cam It rotates a circle, at this point, the second sliding shoe slides into the second sliding cavity bottom wall and then passes through the pressure on top surface reset of top pressure spring, that is, Drill bit, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching, punch out step letter Folk prescription just, is operated without man-hour manually hand-held punch device, effectively reduces manual steps, and punch and stablize to sheet metal Property it is high, avoid influencing drilling quality due to generating shaking when punching.
When needing to adjust using drill bit, the second motor of starting drives threaded rod rotation, and threaded rod drives the adjusting on right side Frame slide downward simultaneously with the cone braces on right side be intermeshed, meanwhile, threaded rod drive left side adjusting bracket upward sliding and with a left side The cone braces of side is disengaged from, at this point, starting first motor can drive the drill bit rotation on right side to drill sheet metal, Its regulating step is simple and convenient, without manually controlling to adjust, adjusts convenience height, greatly improves and process to sheet metal Efficiency is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (5)

1. a kind of construction material Preparation equipment, including bottom plate, it is characterised in that: the bottom plate top end surface is installed with cylinder, institute It states cylinder top end surface and is installed with mounting base, the mounting base left-hand end is equipped with work frame body, the work frame body bottom end face Interior bilateral symmetry is equipped with the first perforation, extends up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the adjusting cavity bottom wall It is rotatably assorted and cone braces is installed, the cone braces periphery is installed with outer tooth ring, up and down through being equipped with and institute in the cone braces The second opposite perforation of the first perforation is stated, being slidably installed in the adjusting cavity has adjusting bracket, the adjusting bracket bottom end rotation Be fitted with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with drill bit, institute It states drill bit to be respectively protruding into second perforation and the first perforation, is connected to and is equipped between the adjusting cavity bottom end of the left and right sides Cavity, the cavity bottom end are installed with first motor, and first motor top power is fitted with first gear, and described One gear protrudes into be intermeshed in the adjusting cavity and respectively with the outer tooth ring of the left and right sides, inner wall at left and right sides of the adjusting cavity It is inside symmetrically arranged with slide guide chamber, left and right, which extends, in the falsework body on the upside of the slide guide chamber is equipped with the first drive cavity, described to lead Sliding intracavitary be slidably installed has slider guide, and the slider guide of the left and right sides is fixedly connected with the adjusting bracket respectively, described Slider guide screw-internal thread fit is equipped with threaded rod, and threaded rod bottom extending end is rotatably assorted with the intracavitary bottom wall of the slide guide Connection, threaded rod top extended segment, which is protruded into first drive cavity and is rotatably assorted, to be mounted on first drive cavity Lower end wall, the screw thread rod outer surface in first drive cavity are installed with belt wheel, on the threaded rod of the left and right sides Transmission is fitted with driving belt between the belt wheel, described in the first drive cavity of the adjusting cavity right-hand end in left side Screw thread rod outer surface is installed with second gear, outside the threaded rod in the first drive cavity of the adjusting cavity left-hand end on right side Surface is installed with and the intermeshing third gear of the second gear, the threaded rod of the adjusting cavity left-hand end on right side Top end power is fitted with the second motor, and second motor is fixedly arranged in the first drive cavity inner roof wall, described Cylinder left end face is additionally provided with dust exhaust apparatus.
2. a kind of construction material Preparation equipment according to claim 1, it is characterised in that: in the mounting base left end face Equipped with the first sliding cavity, being slidably installed in first sliding cavity has the first sliding shoe, first sliding shoe with it is described Work frame body is fixedly connected, and is equipped with the second sliding cavity, sliding in second sliding cavity on the right side of first sliding cavity in inner wall It is fitted with the second sliding shoe being fixedly connected with first sliding shoe, the length between the second sliding shoe front and back is big Length between before and after first sliding shoe, is equipped with cavity in the second sliding cavity inner bottom wall, the pocket base wall with Press is fitted with top pressure spring between the second sliding shoe bottom end face, is equipped with and turns in the second sliding cavity inner roof wall Dynamic chamber is rotatably assorted between the wall of the rotation chamber left and right sides and is equipped with shaft, and the shaft outer surface is installed with and described the Two sliding shoes press the press cam of cooperation, extend downwardly in the mounting base on the right side of the rotation chamber equipped with the second transmission Chamber, the shaft protrudes into second drive cavity and outer surface is installed with the 4th gear, described on the downside of the 4th gear It is rotatably assorted and is equipped with and intermeshing 5th gear of the 4th gear, the 5th gear bottom end phase in second drive cavity Mutually engagement is equipped with the 6th gear, and the 6th gear right-hand end power is fitted with third motor, and the third motor is fixed In in the inner wall of the second drive cavity right side.
3. a kind of construction material Preparation equipment according to claim 1, it is characterised in that: the 4th gear is greater than the 5th Gear, the 5th gear are greater than the 6th gear.
4. a kind of construction material Preparation equipment according to claim 1, it is characterised in that: the drill bit of the left and right sides is straight Diameter etc..
5. a kind of construction material Preparation equipment according to claim 1, it is characterised in that: the dust exhaust apparatus includes fixing It is mounted on the dust catcher of the cylinder left end face, the dust catcher left-hand end is sealedly connected with sweep-up pipe.
CN201810873902.4A 2018-08-02 2018-08-02 A kind of construction material Preparation equipment Withdrawn CN108994338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810873902.4A CN108994338A (en) 2018-08-02 2018-08-02 A kind of construction material Preparation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810873902.4A CN108994338A (en) 2018-08-02 2018-08-02 A kind of construction material Preparation equipment

Publications (1)

Publication Number Publication Date
CN108994338A true CN108994338A (en) 2018-12-14

Family

ID=64595003

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810873902.4A Withdrawn CN108994338A (en) 2018-08-02 2018-08-02 A kind of construction material Preparation equipment

Country Status (1)

Country Link
CN (1) CN108994338A (en)

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Application publication date: 20181214

WW01 Invention patent application withdrawn after publication